PartsTable TECHNICAL DATA SHEET
NSN 6150-01-277-8328Government record, cited

Wiring Harness, Branched6150-01-277-8328

NSN 6150-01-277-8328 · NIIN 012778328 · Part number AA3446-2
Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc. · FSC 6150 — Miscellaneous Electric Power and Distribution Equipment · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 09526
Government record, cited
NSN 6150-01-277-8328 — this item is cataloged by the U.S. Government under National Stock Number 6150-01-277-8328. Manufacturer of record part number: AA3446-2.
Also searched as  6150-01-277-8328 · 6150012778328 · NIIN 012778328 · 01-277-8328 · FSC 6150 Miscellaneous Electric Power and Distribution Equipment · CAGE 09526 · AA3446-2 · 70552-02182-102
Nearby stock numbers  ·
Features
  • Wiring Harness,branched — FSC 6150
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc.
Identification
  • NSN: 6150-01-277-8328
  • NIIN: 012778328
  • FSC: 6150 — Miscellaneous Electric Power and Distribution Equipment
  • FSG: 61 — Electric Wire, Power, and Distribution Equipment
  • Primary part number: AA3446-2
  • Manufacturer: Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc.
General Description

The Wiring Harness,branched, cataloged under National Stock Number 6150-01-277-8328, is classified within Federal Supply Class 6150 (Miscellaneous Electric Power and Distribution Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6150-01-277-8328
Primary Part NumberAA3446-2
Item NameWiring Harness,branched
FSC / FSG6150 / 61 — Miscellaneous Electric Power and Distribution Equipment
ManufacturerSemco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
AA3446-2 Semco Instruments, Inc. Dba Harcosemco (USA)
70552-02182-102 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
AA3446-2 PRIMARY Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc. (USA)
No interchangeability data on file.
Other items in FSC 6150 — Miscellaneous Electric Power and Distribution Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6150-00-000-0125
LEAD,ELECTRICAL
6150-00-000-0174
WIRING HARNESS,BRANCHED
6150-00-000-0176
WIRING HARNESS,BRANCHED
6150-00-000-0178
WIRING HARNESS,BRANCHED
6150-00-000-0179
WIRING HARNESS,BRANCHED
6150-00-000-0180
WIRING HARNESS,BRANCHED
6150-00-001-1272
6150-00-001-1272 · Item name not on file
6150-00-001-1522
6150-00-001-1522 · Item name not on file

Frequently Asked Questions

What is NSN 6150-01-277-8328?

NSN 6150-01-277-8328 is a Wiring Harness,branched, manufactured by Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc., classified under FSC 6150, Miscellaneous Electric Power and Distribution Equipment. Status: active.

What part numbers are listed for NSN 6150-01-277-8328?

NSN 6150-01-277-8328 has 3 manufacturer part numbers on file: AA3446-2 (Semco Instruments, Inc. Dba Harcosemco), 70552-02182-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), AA3446-2 (Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc.).

What are the specifications of AA3446-2?

Key specifications for AA3446-2: Special Features: EIGHT CONDUCTORS,FOUR IN EACH BRANCH; MAIN BRANCH TERMINATED BY CONNECTOR RECEPTACLE ON FIRST END; MAIN BRANCH MAXIMUM LENGTH 61.750 IN.; SECOND END HAS TWO BRANCHES BOTH TERMINATED BY CONNECTOR RECEPTACLE; TOP BRANCH MAXIMUM LENGTH 99.250 IN.; BOTTOM BRANCH MAXIMUM LENGTH 92.250 IN. IN; End Item Identification: 1520-01-035-0266 UTILITY HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6150-01-277-8328 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 6150-01-277-8328?

NSN 6150-01-277-8328 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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